Iron



FIG. 1 is a perspective view as seen from the top, front and right side of an iron showing the new design;

FIG. 2 is a perspective view as seen from the bottom, front and left side of an iron showing the new design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings are included for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for an iron, as shown and described. 